H-NMR ppm Flashcards
1
Q
What chemical shift corresponds to Alkane protons R3CH
A
1 ppm
2
Q
What chemical shift corresponds to Allylic protons
X=CR-CHR2
A
2 ppm
3
Q
What chemical shift corresponds to protons near heteroatoms X-CHR2
A
3 ppm
4
Q
What chemical shift corresponds to vinyl protons R2C=CHR
A
5.5 ppm
5
Q
What chemical shift corresponds to aromatic protons ArH
A
7 ppm
6
Q
What chemical shift corresponds to Aldehyde protons RCHO
A
10 ppm
7
Q
What chemical shift corresponds to Acid protons RCOOH
A
12 ppm